An Open e-Library for Engineering Entrance Exams in India.
Optics question
-
for a given incident ray,a plane mirror rotated by 90degrees will reflect the light to retrace its path:
(a)once (b)twice
(C)thrice (d)four times -
6 Comments sorted by
-
Is there a single mirror ?
-
there is asingle mirror :?
-
from what I understand it should be once....
-
mylie said:
for a given incident ray,a plane mirror rotated by 90degrees will reflect the light to retrace its path:
(a)once (b)twice
(C)thrice (d)four times
from what I understand it should be once
Howdy, Stranger!
It looks like you're new here. If you want to ask questions, login using your Google or Facebok IDs!
In this Discussion
This is a beta version of the new KnowledgeBin.org. Please provide your feedback here: http://bit.ly/knowledgebin
Share Me
- Please share this topic with your friends. Click any of the icons below:
